System Administrator II (Linux Admin)

Job Responsibilities

• Install, configure, maintain, and support enterprise Linux environments across multiple networks and architectures.
• Monitor system performance, troubleshoot issues, and implement long-term solutions to improve reliability and availability.
• Perform system patching, upgrades, security hardening, and ongoing maintenance activities.
• Develop, maintain, and enhance automation solutions using Bash, Python, Puppet, and Ansible.
• Collaborate with engineers, administrators, and stakeholders to resolve technical issues and support mission requirements.
• Contribute to infrastructure design decisions and implement scalable solutions within hybrid cloud environments.
• Support cloud-based infrastructure and services within AWS environments.

Required Qualifications

• Active TS/SCI clearance with Polygraph.
• Ten (10) years of Systems Administration experience supporting programs and contracts of similar scope, type, and complexity.
• Bachelor's degree in a technical discipline from an accredited college or university. Five (5) additional years of Systems Administration experience may be substituted for a bachelor's degree.
• Active at IAT Level II certification or higher, compliant with DoD 8570.01-M (CompTia Security+, CCNA, etc.).
• Strong Linux administration experience, including system configuration, patching, monitoring, troubleshooting, and performance optimization.
• Experience developing automation using Bash, Python, Puppet, and/or Ansible.
• Experience collaborating across technical teams to troubleshoot and resolve issues.
• Strong verbal and written communication skills.
• Ability to mentor junior staff members and work effectively in a team environment.
• Self-motivated with a willingness to learn and adopt new technologies.

Preferred Qualifications

• Experience supporting AWS cloud environments.
• Experience with AWS EC2 Auto Scaling.
• Experience using AWS CLI and Boto3.
• Experience supporting hybrid cloud architectures.
• Experience implementing infrastructure automation and configuration management best practices.